Tuesday night, PBS premiered Jimi Hendrix: Hear My Train A Comin' to their viewers.  The documentary, which is a part of their American Masters series, features a lot of information that hardcore fans may already know, but there are several bits of previously unreleased footage.

Rolling Stone breaks down five things you will learn from the documentary on their site.

Watch the entire story of Jimi Hendrix right here, via PBS.  It's nearly two hours of footage, home-movies, and interviews about Hendrix.